snRNP Core ProteinsRibonucleoproteins, Small NuclearViral Core ProteinsProtein BindingProtein Interaction MappingMolecular Sequence DataTwo-Hybrid System TechniquesAmino Acid SequenceRibonucleoprotein, U1 Small NuclearProtein Structure, TertiaryBinding SitesRibonucleoprotein, U2 Small NuclearBase SequenceBiogenesisModels, MolecularSpliceosomesTranscription FactorsCell LineProtein ConformationRNA, Small NuclearProteoglycansRibonucleoprotein, U4-U6 Small NuclearChondroitin Sulfate ProteoglycansRNA PrecursorsRNA SplicingRibonucleoproteinsRibonucleoprotein, U5 Small NuclearRNA-Binding ProteinsHeLa CellsHepacivirusHepatitis B Core AntigensMutationMitochondrial TurnoverDecorinAggrecansHeparan Sulfate ProteoglycansCoiled BodiesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsGlycosaminoglycansSMN Complex ProteinsExtracellular Matrix ProteinsHeparitin SulfateRibonucleoprotein, U7 Small NuclearCell NucleusNuclear ProteinsRNA Processing, Post-TranscriptionalSequence Homology, Amino AcidRNA, MessengerNucleic Acid ConformationMitochondriaElectrophoresis, Polyacrylamide GelCell NucleolusChondroitin SulfatesSyndecansTranscription, GeneticKeratan SulfateMembrane ProteinsHepatitis B virusRibonuclease IIIDEAD-box RNA HelicasesMitochondrial ProteinsBiglycanHeterogeneous-Nuclear RibonucleoproteinsMolecular WeightProtein TransportChondroitinRecombinant Fusion ProteinsLectins, C-TypeCloning, MolecularRibonucleoproteins, Small NucleolarHepatitis C AntigensRibosomesFungal ProteinsPrecipitin TestsRNA HelicasesRNA Splice SitesAutoantigensPeroxisomesRNA, FungalVirus AssemblyRNANuclear Respiratory Factor 1Blotting, WesternModels, BiologicalRecombinant ProteinsDermatan SulfateSequence AlignmentMicroscopy, ElectronCartilageCells, CulturedIntronsCytoplasmProtein BiosynthesisCarrier ProteinsConserved SequenceVirion